4-tech-engineering.com - dns.ninja

`4-tech-engineering.com`

DNSSEC	🔒 Signed (DS record present)
A	2a00:f48:2000:affe::50^{🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com}
A	91.216.248.20^{🇩🇪 TTM91.216.248.0/24 Roell}
A	91.216.248.21^{🇩🇪 TTM91.216.248.0/24 Roell}
A	91.216.248.22^{🇩🇪 TTM91.216.248.0/24 Roell}
NS	`ns1.lima-city.de` ⭐
		A	2a00:f48:2000:affe:1337:1:0:1^{🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com}
		A	212.83.45.138^{🇩🇪 TTM212.83.32.0/19 IP Routing by 23M.com}
NS	`ns2.lima-city.de`
		A	2a00:f48:2000:affe:1337:1:0:2^{🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com}
			PTR	`ns2.lima-city.de`
		A	62.113.201.66^{🇩🇪 TTM62.113.192.0/18 IP Routing by 23M.com}
			PTR	`ns2.lima-city.de`
NS	`ns3.lima-city.de`
		A	2a00:f48:2000:affe:cafe:93:0:1^{🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com}
			PTR	`ns3.lima-city.de`
		A	91.216.248.143^{🇩🇪 TTM91.216.248.0/24 Roell}
			PTR	`ns3.lima-city.de`
MX	`mail.lima-city.de` ⭐
		A	2a10:fc80:4:1::1^{🇩🇪 TTM2a10:fc80::/29}
			PTR	`mail.lima-city.de`
		A	212.83.45.134^{🇩🇪 TTM212.83.32.0/19 IP Routing by 23M.com}
SOA	`ns1.lima-city.de`hostmaster@lima-city.de serial=1779347123

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783221586

Subdomains

mx0.4-tech-engineering.com

www.4-tech-engineering.com

Same first word

4-tech-engineering.com

DNS History

14 records (8 active, 6 former)

○NSa1.wpns.hosteurope.de2015-08-21 → 2020-01-08 · 4 obs

● 2015-08-21 22:17:46
● 2020-01-08 23:02:26
○ 2026-02-17 22:26:46
○ 2026-07-05 03:46:04

○NSa1.wsns.hosteurope.de2015-08-21 → 2020-01-08 · 4 obs

● 2015-08-21 22:17:46
● 2020-01-08 23:02:26
○ 2026-02-17 22:26:46
○ 2026-07-05 03:46:04

●NSns1.lima-city.de2026-02-17 → 2026-07-05 · 3 obs

○ 2020-01-08 23:02:26
● 2026-02-17 22:26:46
● 2026-07-05 03:46:04

●NSns2.lima-city.de2026-02-17 → 2026-07-05 · 3 obs

○ 2020-01-08 23:02:26
● 2026-02-17 22:26:46
● 2026-07-05 03:46:04

●NSns3.lima-city.de2026-02-17 → 2026-07-05 · 3 obs

○ 2020-01-08 23:02:26
● 2026-02-17 22:26:46
● 2026-07-05 03:46:04

●MXmail.lima-city.de2026-02-17 → 2026-07-05 · 3 obs

○ 2020-01-08 23:02:26
● 2026-02-17 22:26:46
● 2026-07-05 03:46:04

○MXmx0.4-tech-engineering.com2015-08-21 → 2020-01-08 · 4 obs

● 2015-08-21 22:17:46
● 2020-01-08 23:02:26
○ 2026-02-17 22:26:46
○ 2026-07-05 03:46:04

●A2a00:f48:2000:affe::502026-02-17 → 2026-07-05 · 3 obs

○ 2020-01-08 23:02:26
● 2026-02-17 22:26:46
● 2026-07-05 03:46:04

○A2a01:488:42:1000:50ed:842a:32:208b2015-08-21 → 2020-01-08 · 4 obs

● 2015-08-21 22:17:46
● 2020-01-08 23:02:26
○ 2026-02-17 22:26:46
○ 2026-07-05 03:46:04

○A5.35.225.422020-01-08 → 2020-01-08 · 4 obs

○ 2017-03-21 22:24:00
● 2020-01-08 23:02:26
○ 2026-02-17 22:26:46
○ 2026-07-05 03:46:04

○A80.237.132.422015-08-21 → 2017-03-21 · 4 obs

● 2015-08-21 22:17:46
● 2017-03-21 22:24:00
○ 2020-01-08 23:02:26
○ 2026-07-05 03:46:04

●A91.216.248.202026-02-17 → 2026-07-05 · 3 obs

○ 2020-01-08 23:02:26
● 2026-02-17 22:26:46
● 2026-07-05 03:46:04

●A91.216.248.212026-02-17 → 2026-07-05 · 3 obs

○ 2020-01-08 23:02:26
● 2026-02-17 22:26:46
● 2026-07-05 03:46:04

●A91.216.248.222026-02-17 → 2026-07-05 · 3 obs

○ 2020-01-08 23:02:26
● 2026-02-17 22:26:46
● 2026-07-05 03:46:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
4-tech-engineering.com	ns1.lima-city.de, ns2.lima-city.de, ns3.lima-city.de	-

✅ Authoritative Response

Server:91.216.248.143

NS records: ns1.lima-city.de, ns2.lima-city.de, ns3.lima-city.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2688ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`91.216.248.22, 91.216.248.20...`
AAAA	1	`2a00:f48:2000:affe::50`
NS	3	`ns2.lima-city.de, ns1.lima-city.de...`
MX	1	`mail.lima-city.de (pri: 0)`
SOA	1	`ns1.lima-city.de hostmaster.lima-city.de`

Analysis

Hierarchy

4-tech-engineering.com serves as the parent of mx0.4-tech-engineering.com and www.4-tech-engineering.com.

IP Addresses

4-tech-engineering.com directs to four IP numbers, which are 91.216.248.20, 91.216.248.21, 91.216.248.22 and 2a00:f48:2000:affe::50.

apo-llo.lima-city.de, heosayuu.lima.zone, wien24.eu plus two other host names have IP numbers in common with 4-tech-engineering.com.

Name Servers

4-tech-engineering.com is served by three name servers: ns1.lima-city.de, ns2.lima-city.de and ns3.lima-city.de.

There is at least partial name server overlap between 4-tech-engineering.com and other domains — costablanca-villa.de, callofbeauty.de, angurate.com and two more among them.

The hostnames ns1.lima-city.de, ns2.lima-city.de and ns3.lima-city.de each direct to two IP addresses — ns1.lima-city.de to 212.83.45.138 and 2a00:f48:2000:affe:1337:1:0:1, ns2.lima-city.de to 62.113.201.66 and 2a00:f48:2000:affe:1337:1:0:2, and ns3.lima-city.de to 91.216.248.143 and 2a00:f48:2000:affe:cafe:93:0:1.

Mail Servers

4-tech-engineering.com uses one mail server — mail.lima-city.de.

The mail server setup of 4-tech-engineering.com matches that of other domains such as shamina.de, craniocheck.ch, annafrey.at and two others.

4-tech-engineering.com and other domains — global-crafter.eu for instance — share at least some mail servers.

mail.lima-city.de carries two IP numbers: 212.83.45.134 and 2a10:fc80:4:1::1.